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Ring transformation of 4-amino-1H-1,5-benzodiazepine-3-carbonitrile and ethyl 4-amino-1H-1,5-benzodiazepine-3-carboxylate into benzimidazole derivatives with amines

✍ Scribed by Tomoji Aotsuka; Yoshihisa Okamoto; Kaname Takagi; Michel Hubert-Habart

No coin nor oath required. For personal study only.

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